Diego Aguado, a 19-year-old Spanish centre-back, will seek a move that helps him gain experience at the top level, with the hope of returning to Madrid in the coming years. His contract with Real Madrid Castilla runs until 2029. According to Transfermarkt, his current market value is €5.00m. In the 2025/2026 season, he made 35 appearances and provided 5 assists for Real Madrid's reserve teams, and also made one appearance in LaLiga. He has been capped 17 times for the Spain U19 team, scoring 2 goals. Several clubs, including Milan, Parma, and Newcastle United, have been linked with the player.